Grant, George B. (George Barnard), 1849-1917 · Boston, Grant gear works, incorporated · leaf 62
ig. 82 or 83, which act inopposite directions, and neutralize eachother. When the shafts are at right anglesthe thrust may be neutralized by op-posing a second gear in the mannershown in section by Fig. 95. The twoworms with opposite spirals run in two spiralworm gears that also work with each… … Arranf/enient to avoid tJiricst Fig, 95, When the thrust cannot be avoided itshould be taken by a roller bearing, ratherthan by the common collar bearing. Thediagram. Fig, 94, shows the superior efficiencyof the roller bearing as compared with thecollar bearing, the gain being from ten totwenty per…
Gearing
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